K&F Concept Nano-Xシリーズ シャイマーディフュージョンフィルター 光学ガラス グリマーエフェクトフィルター

Finally, a diffusion filter that doesn't wash out the entire frame—the glimmer effect softens highlights just enough while keeping my subject sharp. I've been using it for portrait work and the subtle bloom on specular lights is exactly what I wanted.

I've been testing this shimmer filter on my 50mm lens and the way it softens highlights without washing out the image is exactly what I wanted. The glass feels solid and the threading on it screwed on smoothly right out of the box.

Finally a diffusion filter that doesn't kill all my contrast. The glass feels solid and the glimmer effect on city lights at night is exactly what I wanted.